science

As far as I know, the OP actually writes out the title. Why does this one suck so much? Bot?

Tldr: It's quicktime events.

Keep up on your Bayonetta, everyone!

Until cheaper and easy-to-use eye trackers are available

Wut? We have been developing that for years. I just did a quick search for code and found this: https://github.com/IvanHalen86/Webcam_EyeTracker_Matlab_Arduino

I almost want update that code for an ESP32 and a couple of cheap cameras I have for them.

The full text of the study:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10904745/

The actual study:

https://pubmed.ncbi.nlm.nih.gov/38424122/

Visual issues may be an early indicator of cognitive decline

The original article:

https://theconversation.com/how-your-vision-can-predict-dementia-12-years-before-it-is-diagnosed-new-study-226356

At the start of the study, we asked participants to take a visual sensitivity test. For the test, they had to press a button as soon as they saw a triangle forming in a field of moving dots. People who would develop dementia were much slower to see this triangle on the screen than people who would remain without dementia